Oracle Message PGA-20938 - send lengths array too small (number) to contain a valid send count

ERRORsend lengths array too small (number) to contain a valid send count
CAUSEThe send lengths array passed to PGAXFER was too small to contain a valid send item count. The actual length of the send lengths array was . The minimum length of the send lengths array is 4 bytes.
ACTIONIf the TIP was generated by PGAU, ensure that it was not modified incorrectly. If the TIP was not modified, supported customers should contact Oracle Worldwide Support for assistance. If the TIP was modified or was not generated by PGAU, correct the send lengths array passed to PGAXFER.